n: 30 m: 305 packed: 10 density: 0 nodes: 0 solveTime: 3110 buildTime: 60 solved: true {0,22,24} {1,18,28} {2,17,29} {3,14,20} {4,11,21} {5,9,15} {6,10,12} {7,8,19} {13,26,27} {16,23,25}